From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- netwerk/test/unit/test_bug650995.js | 185 ++++++++++++++++++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 netwerk/test/unit/test_bug650995.js (limited to 'netwerk/test/unit/test_bug650995.js') diff --git a/netwerk/test/unit/test_bug650995.js b/netwerk/test/unit/test_bug650995.js new file mode 100644 index 0000000000..4eff87c721 --- /dev/null +++ b/netwerk/test/unit/test_bug650995.js @@ -0,0 +1,185 @@ +// +// Test that "max_entry_size" prefs for disk- and memory-cache prevents +// caching resources with size out of bounds +// + +"use strict"; + +const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js"); + +do_get_profile(); + +const prefService = Services.prefs; + +const httpserver = new HttpServer(); + +// Repeats the given data until the total size is larger than 1K +function repeatToLargerThan1K(data) { + while (data.length <= 1024) { + data += data; + } + return data; +} + +function setupChannel(suffix, value) { + var chan = NetUtil.newChannel({ + uri: "http://localhost:" + httpserver.identity.primaryPort + suffix, + loadUsingSystemPrincipal: true, + }); + var httpChan = chan.QueryInterface(Ci.nsIHttpChannel); + httpChan.setRequestHeader("x-request", value, false); + + return httpChan; +} + +var tests = [ + new InitializeCacheDevices(true, false), // enable and create mem-device + new TestCacheEntrySize( + function () { + prefService.setIntPref("browser.cache.memory.max_entry_size", 1); + }, + "012345", + "9876543210", + "012345" + ), // expect cached value + new TestCacheEntrySize( + function () { + prefService.setIntPref("browser.cache.memory.max_entry_size", 1); + }, + "0123456789a", + "9876543210", + "9876543210" + ), // expect fresh value + new TestCacheEntrySize( + function () { + prefService.setIntPref("browser.cache.memory.max_entry_size", -1); + }, + "0123456789a", + "9876543210", + "0123456789a" + ), // expect cached value + + new InitializeCacheDevices(false, true), // enable and create disk-device + new TestCacheEntrySize( + function () { + prefService.setIntPref("browser.cache.disk.max_entry_size", 1); + }, + "012345", + "9876543210", + "012345" + ), // expect cached value + new TestCacheEntrySize( + function () { + prefService.setIntPref("browser.cache.disk.max_entry_size", 1); + }, + "0123456789a", + "9876543210", + "9876543210" + ), // expect fresh value + new TestCacheEntrySize( + function () { + prefService.setIntPref("browser.cache.disk.max_entry_size", -1); + }, + "0123456789a", + "9876543210", + "0123456789a" + ), // expect cached value +]; + +function nextTest() { + // We really want each test to be self-contained. Make sure cache is + // cleared and also let all operations finish before starting a new test + syncWithCacheIOThread(function () { + Services.cache2.clear(); + syncWithCacheIOThread(runNextTest); + }); +} + +function runNextTest() { + var aTest = tests.shift(); + if (!aTest) { + httpserver.stop(do_test_finished); + return; + } + executeSoon(function () { + aTest.start(); + }); +} + +// Just make sure devices are created +function InitializeCacheDevices(memDevice, diskDevice) { + this.start = function () { + prefService.setBoolPref("browser.cache.memory.enable", memDevice); + if (memDevice) { + let cap = prefService.getIntPref("browser.cache.memory.capacity", 0); + if (cap == 0) { + prefService.setIntPref("browser.cache.memory.capacity", 1024); + } + } + prefService.setBoolPref("browser.cache.disk.enable", diskDevice); + if (diskDevice) { + let cap = prefService.getIntPref("browser.cache.disk.capacity", 0); + if (cap == 0) { + prefService.setIntPref("browser.cache.disk.capacity", 1024); + } + } + var channel = setupChannel("/bug650995", "Initial value"); + channel.asyncOpen(new ChannelListener(nextTest, null)); + }; +} + +function TestCacheEntrySize( + setSizeFunc, + firstRequest, + secondRequest, + secondExpectedReply +) { + // Initially, this test used 10 bytes as the limit for caching entries. + // Since we now use 1K granularity we have to extend lengths to be larger + // than 1K if it is larger than 10 + if (firstRequest.length > 10) { + firstRequest = repeatToLargerThan1K(firstRequest); + } + if (secondExpectedReply.length > 10) { + secondExpectedReply = repeatToLargerThan1K(secondExpectedReply); + } + + this.start = function () { + setSizeFunc(); + var channel = setupChannel("/bug650995", firstRequest); + channel.asyncOpen(new ChannelListener(this.initialLoad, this)); + }; + this.initialLoad = function (request, data, ctx) { + Assert.equal(firstRequest, data); + var channel = setupChannel("/bug650995", secondRequest); + executeSoon(function () { + channel.asyncOpen(new ChannelListener(ctx.testAndTriggerNext, ctx)); + }); + }; + this.testAndTriggerNext = function (request, data, ctx) { + Assert.equal(secondExpectedReply, data); + executeSoon(nextTest); + }; +} + +function run_test() { + httpserver.registerPathHandler("/bug650995", handler); + httpserver.start(-1); + + prefService.setBoolPref("network.http.rcwn.enabled", false); + + nextTest(); + do_test_pending(); +} + +function handler(metadata, response) { + var body = "BOOM!"; + try { + body = metadata.getHeader("x-request"); + } catch (e) {} + + response.setStatusLine(metadata.httpVersion, 200, "Ok"); + response.setHeader("Content-Type", "text/plain", false); + response.setHeader("Cache-Control", "max-age=3600", false); + response.bodyOutputStream.write(body, body.length); +} -- cgit v1.2.3